122 lines
4.3 KiB
Objective-C
122 lines
4.3 KiB
Objective-C
#import "GBCheatTextFieldCell.h"
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@interface GBCheatTextView : NSTextView
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@property bool usesAddressFormat;
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@end
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@implementation GBCheatTextView
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- (bool)_insertText:(NSString *)string replacementRange:(NSRange)range
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{
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if (range.location == NSNotFound) {
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range = self.selectedRange;
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}
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NSString *new = [self.string stringByReplacingCharactersInRange:range withString:string];
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if (!self.usesAddressFormat) {
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NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"^(\\$[0-9A-Fa-f]{1,2}|[0-9]{1,3})$" options:0 error:NULL];
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if ([regex numberOfMatchesInString:new options:0 range:NSMakeRange(0, new.length)]) {
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[super insertText:string replacementRange:range];
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return true;
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}
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if ([regex numberOfMatchesInString:[@"$" stringByAppendingString:new] options:0 range:NSMakeRange(0, new.length + 1)]) {
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[super insertText:string replacementRange:range];
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[super insertText:@"$" replacementRange:NSMakeRange(0, 0)];
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return true;
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}
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if ([new isEqualToString:@"$"] || [string length] == 0) {
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self.string = @"$00";
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self.selectedRange = NSMakeRange(1, 2);
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return true;
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}
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}
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else {
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NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"^(\\$[0-9A-Fa-f]{1,3}:)?\\$[0-9a-fA-F]{1,4}$" options:0 error:NULL];
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if ([regex numberOfMatchesInString:new options:0 range:NSMakeRange(0, new.length)]) {
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[super insertText:string replacementRange:range];
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return true;
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}
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if ([string length] == 0) {
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NSUInteger index = [new rangeOfString:@":"].location;
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if (index != NSNotFound) {
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if (range.location > index) {
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self.string = [[new componentsSeparatedByString:@":"] firstObject];
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self.selectedRange = NSMakeRange(self.string.length, 0);
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return true;
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}
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self.string = [[new componentsSeparatedByString:@":"] lastObject];
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self.selectedRange = NSMakeRange(0, 0);
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return true;
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}
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else if ([[self.string substringWithRange:range] isEqualToString:@":"]) {
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self.string = [[self.string componentsSeparatedByString:@":"] lastObject];
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self.selectedRange = NSMakeRange(0, 0);
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return true;
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}
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}
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if ([new isEqualToString:@"$"] || [string length] == 0) {
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self.string = @"$0000";
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self.selectedRange = NSMakeRange(1, 4);
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return true;
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}
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if (([string isEqualToString:@"$"] || [string isEqualToString:@":"]) && range.length == 0 && range.location == 0) {
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if ([self _insertText:@"$00:" replacementRange:range]) {
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self.selectedRange = NSMakeRange(1, 2);
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return true;
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}
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}
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if ([string isEqualToString:@":"] && range.length + range.location == self.string.length) {
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if ([self _insertText:@":$0" replacementRange:range]) {
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self.selectedRange = NSMakeRange(self.string.length - 2, 2);
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return true;
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}
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}
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if ([string isEqualToString:@"$"]) {
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if ([self _insertText:@"$0" replacementRange:range]) {
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self.selectedRange = NSMakeRange(range.location + 1, 1);
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return true;
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}
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}
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}
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return false;
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}
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- (NSUndoManager *)undoManager
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{
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return nil;
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}
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- (void)insertText:(id)string replacementRange:(NSRange)replacementRange
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{
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if (![self _insertText:string replacementRange:replacementRange]) {
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NSBeep();
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}
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}
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/* Private API, don't tell the police! */
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- (void)_userReplaceRange:(NSRange)range withString:(NSString *)string
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{
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[self insertText:string replacementRange:range];
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}
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@end
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@implementation GBCheatTextFieldCell
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{
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bool _drawing, _editing;
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GBCheatTextView *_fieldEditor;
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}
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- (NSTextView *)fieldEditorForView:(NSView *)controlView
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{
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if (_fieldEditor) {
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_fieldEditor.usesAddressFormat = self.usesAddressFormat;
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return _fieldEditor;
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}
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_fieldEditor = [[GBCheatTextView alloc] initWithFrame:controlView.frame];
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_fieldEditor.fieldEditor = true;
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_fieldEditor.usesAddressFormat = self.usesAddressFormat;
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return _fieldEditor;
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}
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@end
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